Ode to the Graphing Calculator. The ridiculously expensive Texas Instruments graphing calculator is slowly but surely getting phased out. The times they are a changin for the better, but Im feeling nostalgic. I have some wonderful memories associated with my TIs. You probably have an expensive Texas Instruments graphing calculator packed away somewhere. I do. In fact, I still have two. For years, TI graphing calculators have been on the school supply list of almost every student that even sets foot in an upper level math class.
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November 2017
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